AAVXF · Phase 3 topline

Primary completion of ABTECT - Maintenance

Success · resolved 21 Sep 2026

What happened

“On June 1, 2026 , we announced positive results from Part 1 of the Phase 3 ABTECT 44-week maintenance trial, demonstrating strong efficacy, including robust endoscopic remission, and on June 29, 2026, we announced positive topline results from Part 2 of the maintenance trial.”

SEC EDGAR, published 21 Sep 2026, read 22 Sep 2026

Resolved by the sponsor's topline disclosure of the trial's primary endpoint: met with statistical significance is success; missed is failure; co-primary endpoints split, or significance reached only in a pre-specified subgroup, is mixed.phase3_topline.v1 v1, written when the event was created

What the research said before

event-not-joinedsealed 2026-09-22, before the readout

This is the snapshot as it stood before the event, sealed then rather than reconstructed now — which is the only version of a “before” worth printing.

What it says now

The research behind this event has not been regenerated since it resolved on 2026-09-22. Opening the company regenerates it, and this section fills on the next build.

Open Abivax S.A. — free, no account.

What changed

The research behind this event has not been regenerated since it resolved on 2026-09-22. Opening the company regenerates it, and this section fills on the next build.

Sources

  • “On June 1, 2026 , we announced positive results from Part 1 of the Phase 3 ABTECT 44-week maintenance trial, demonstrating strong efficacy, including robust endoscopic remission, and on June 29, 2026, we announced positive topline results from Part 2 of the maintenance trial.”SEC EDGAR, read 22 Sep 2026
  • “primaryCompletionDateStruct: {"date": "2026-04-28", "type": null}”ClinicalTrials.gov, read 21 Sep 2026

Composed 22 Sep 2026 · event table maintained 22 Sep 2026. No price reaction is recorded on this page, because none is collected anywhere in this product.